22479950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 45198000

約数和(自身を除く): 22718050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 499, 530, 850, 901, 998, 1325, 1802, 2495, 2650, 4505, 4990, 8483, 9010, 12475, 16966, 22525, 24950, 26447, 42415, 45050, 52894, 84830, 132235, 212075, 264470, 424150, 449599, 661175, 899198, 1322350, 2247995, 4495990, 11239975, 22479950]

約数ペア:

[(1, 22479950), (2, 11239975), (5, 4495990), (10, 2247995), (17, 1322350), (25, 899198), (34, 661175), (50, 449599), (53, 424150), (85, 264470), (106, 212075), (170, 132235), (265, 84830), (425, 52894), (499, 45050), (530, 42415), (850, 26447), (901, 24950), (998, 22525), (1325, 16966), (1802, 12475), (2495, 9010), (2650, 8483), (4505, 4990)]